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BLU J4
BLU · phone

J4

Yezz Liv 1s
Yezz · phone

Liv 1s

3

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Launch

2
Announced
2019-10-01
2020-11-01
Status
Available
Available

Network

3
2G bands
  • P-GSM-900
  • GSM-850
  • T-GSM-900
  • R-GSM-900
  • E-GSM-900
  • DCS-1800
  • GSM-850
  • T-GSM-900
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • R-GSM-900
3G bands
  • B8 (900 MHz)
  • B26 (850 MHz)
  • B25 (1900 MHz)
  • B2 (1900 MHz)
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B25 (1900 MHz)
  • B26 (850 MHz)
  • B2 (1900 MHz)
  • B5 (850 MHz)
SIM
  • Dual SIM (Nano-SIM)
  • Dual SIM (Nano-SIM)

Body

8
Height
151 mm
141.2 mm
Width
72.3 mm
66.7 mm
Thickness
10 mm
10 mm
Weight
158 g
137 g
Colors
  • Brown
  • Black
  • Blue
  • Steel Grey
  • Caribbean Blue
  • Storm Black
  • Tropical Green
Back material
Plastic
Plastic
Frame material
Glass
Glass
QWERTY keyboard
✕ No
✕ No

Platform

2
OS
Android 8.1 Oreo
Android 10
Chipset
Mediatek MT6580 (28 nm)
UniSoC SC

Memory

3
Memory
  • 1GB RAM, 32GB
  • 1GB RAM, 16GB
Card slot
microSDXC
microSDXC
Dedicated card slot
✕ No
✓ Yes

Display

8
Size
5.5"
4.95"
Resolution width
720 px
480 px
Resolution height
1440 px
960 px
Pixel density
293 ppi
217 ppi
High refresh rate
✕ No
✕ No
Display area
78.1 cm²
63.2 cm²
Screen-to-body ratio
71.5%
67.1%
Technology
IPS LCD
IPS LCD

Main camera

5
Cameras
  • 8MP, f/2.4, No, AF
  • 5MP, f/2, standard, AF
Flash
LED
LED
Video
720p@30fps
1080p@30fps
HDR
✕ No
✓ Yes
Panorama
✕ No
✓ Yes

Selfie camera

5
Cameras
  • 5MP, No
  • 2MP, standard
Video
720p@30fps
–
HDR
✕ No
✕ No
Pop-up camera
✕ No
✕ No
Flash
–
LED

Sound

3
3.5mm jack
✓ Yes
✓ Yes
Stereo speakers
✕ No
✕ No
Loudspeaker
✓ Yes
✓ Yes

Sensors

6
Gyroscope
✕ No
✕ No
Compass
✕ No
✕ No
Barometer
✕ No
✕ No
Heart rate
✕ No
✕ No
Accelerometer
✓ Yes
✓ Yes
Proximity
✕ No
✕ No

Connectivity

7
Wi-Fi
  • 802.11b (1–11 Mbit/s)
  • 802.11g (6–54 Mbit/s)
  • Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
  • 802.11g (6–54 Mbit/s)
  • Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
  • 802.11b (1–11 Mbit/s)
Bluetooth
Bluetooth 4.1
Bluetooth 4.2
USB
USB microUSB 2.0
USB microUSB 2.0
GPS
✓ Yes
✓ Yes
NFC
✕ No
✕ No
Infrared port
✕ No
✕ No
FM radio
✓ Yes
✓ Yes

Battery

4
Capacity
2200 mAh
2000 mAh
Type
Li-Po
Li-ion
Removable
✓ Yes
✓ Yes
Wireless charging
✕ No
✕ No